000			00291nam a2200133Ia 4500
008			211214s9999 xx 000 0 und d
100			_aYadav,N.
245			_aBiology Class XI
260			_bNCERT _c2013
300			_ax,346
500			_a2239/30-05-2014
650			_aBiology
942			_cBK
999			_c54872 _d54872